139156440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{397}}^1$

素因数の和:561

約数の個数: 128

約数和(自身を含む): 440156160

約数和(自身を除く): 300999720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 127, 138, 184, 230, 254, 276, 345, 381, 397, 460, 508, 552, 635, 690, 762, 794, 920, 1016, 1191, 1270, 1380, 1524, 1588, 1905, 1985, 2382, 2540, 2760, 2921, 3048, 3176, 3810, 3970, 4764, 5080, 5842, 5955, 7620, 7940, 8763, 9131, 9528, 11684, 11910, 14605, 15240, 15880, 17526, 18262, 23368, 23820, 27393, 29210, 35052, 36524, 43815, 45655, 47640, 50419, 54786, 58420, 70104, 73048, 87630, 91310, 100838, 109572, 116840, 136965, 151257, 175260, 182620, 201676, 219144, 252095, 273930, 302514, 350520, 365240, 403352, 504190, 547860, 605028, 756285, 1008380, 1095720, 1159637, 1210056, 1512570, 2016760, 2319274, 3025140, 3478911, 4638548, 5798185, 6050280, 6957822, 9277096, 11596370, 13915644, 17394555, 23192740, 27831288, 34789110, 46385480, 69578220, 139156440]

約数ペア:

[(1, 139156440), (2, 69578220), (3, 46385480), (4, 34789110), (5, 27831288), (6, 23192740), (8, 17394555), (10, 13915644), (12, 11596370), (15, 9277096), (20, 6957822), (23, 6050280), (24, 5798185), (30, 4638548), (40, 3478911), (46, 3025140), (60, 2319274), (69, 2016760), (92, 1512570), (115, 1210056), (120, 1159637), (127, 1095720), (138, 1008380), (184, 756285), (230, 605028), (254, 547860), (276, 504190), (345, 403352), (381, 365240), (397, 350520), (460, 302514), (508, 273930), (552, 252095), (635, 219144), (690, 201676), (762, 182620), (794, 175260), (920, 151257), (1016, 136965), (1191, 116840), (1270, 109572), (1380, 100838), (1524, 91310), (1588, 87630), (1905, 73048), (1985, 70104), (2382, 58420), (2540, 54786), (2760, 50419), (2921, 47640), (3048, 45655), (3176, 43815), (3810, 36524), (3970, 35052), (4764, 29210), (5080, 27393), (5842, 23820), (5955, 23368), (7620, 18262), (7940, 17526), (8763, 15880), (9131, 15240), (9528, 14605), (11684, 11910)]